From: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>
This device use another protocol while sending the events.
It's the same as the one described as "serial" by Microsoft.
We are keeping here the sn_move and sn_pressure parameters for
egalax devices.
CC: Cedric Sodhi <manday@xxxxxxx>
CC: Chris Bagwell <chris@xxxxxxxxxxxxxx>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>
---
drivers/hid/hid-multitouch.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 77210d6..f0f3632 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -97,6 +97,7 @@ struct mt_device {
#define MT_CLS_3M 0x0101
#define MT_CLS_CYPRESS 0x0102
#define MT_CLS_EGALAX 0x0103
+#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_DEFAULT_MAXCONTACT 10
@@ -174,6 +175,12 @@ static struct mt_class mt_classes[] = {
.sn_move = 4096,
.sn_pressure = 32,
},
+ { .name = MT_CLS_EGALAX_SERIAL,
+ .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
+ MT_QUIRK_ALWAYS_VALID,
+ .sn_move = 4096,
+ .sn_pressure = 32,
+ },
{ }
};
@@ -705,7 +712,7 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
- { .driver_data = MT_CLS_EGALAX,
+ { .driver_data = MT_CLS_EGALAX_SERIAL,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
--
1.7.4.4
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